3M™ Hookit™ Paper Disc 255P. The 3M™ Hookit™ 255P Paper Disc contains a 3M high-performance aluminium oxide abrasive offers a continuous cutting action. The abrasive blend has an anti-embossing coating to extend the life, whilst offering quality and consistent results. These are suitable for intermediate and final sanding applications. Outstanding Cutting Performance. The 255P disc contains an impressive abrasive blend that is capable for general purpose lightweight sanding. The blend offers a continuous cutting action and coupled with C-weight paper support, which aids the minerals for sustained cutting action and longer life. The 3M™ Hookit™ attachment allows the disc to be easily changed out simply and safely. The 3M™ Hookit™ 255P Paper Disc is well-suited for intermediate and final sanding of solid or painted metal surfaces and plastic parts. The anti-embossed coating helps to extend the life and efficiency when working on persistent coatings and difficult primers. Features and Benefits. Sustained cutting action from aluminium oxide abrasive with a longer life. Anti-loading coating for extended working life and good results. Use on a variety of surfaces effectively. Hookit™ system allows for a quick disc change simply and safely